📜反式-4-羟基-L-脯氨酸甲酯盐酸盐置于盐酸-N-乙基-N'-(3-二甲氨基丙基)碳二亚胺,三乙胺,三氟乙酸体系中,用 二氯甲烷 用作溶剂,化学反应 35.0H,反应生成3-异丁基-8-羟基六氢吡咯并[1,2-A]吡嗪-1,4-二酮
参考文献:Enantiomerically Pure Piperazines Via Nabh4/i2 Reduction Of Cyclic Amides
标题:Enantiomerically Pure Piperazines Via Nabh4/i2 Reduction Of Cyclic Amides
摘要:Enantiomerically Pure (3S,7R,8As)-3-Phenyloctahydropyrrolo[1,2-A]Pyrazine-7-Ol,(3S,7R,8As)-3-Methyl octahydropyrrolo[1,2-A]Pyrazine-7-Ol,(3S,7R,8As)-3-Isopropyloctahydropyrrolo[1,2-A]Pyrazine-7-Ol And (35,7R,8As)-3-Isobutyloctahydropyrrolo[1,2-A]Pyrazine-7-Ol 16D Were Synthesized Via Preparation Of The Corresponding Cyclic Amides From Enantiomerically Pure L-Proline And Hydroxyproline Derivatives Followed By Reduction Using Sodium Borohydride-Iodine. (C) 2016 Elsevier Ltd. All Rights Reserved.
Doi:10.1016/j.Tetasy.2016.12.002